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Appraisals You Can Trust

Jewelry

Diamonds

Gemstones

Watches

Silver Flatware

Silver Holloware

Jewelry

Diamonds

Gemstones

Watches

Silver Flatware

Silver Holloware

The Washington Gemological Laboratory was founded in 1997 for the express purpose of providing a truly unbiased source of jewelry appraisals.

Exceptional Gemological Appraisal Standards

We voluntarily adhere to the Uniform Standards of Professional Appraisal Practice (USPAP) and the ethical standards set forth by the National Association of Jewelry Appraisers. Your appraisal will meet or exceed the requirements that you, your attorney, or your insurance company set forth. Jewelry Appraiser Credentials...